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<div class="textblock"><code>#include &quot;<a class="el" href="../../d0/d9c/core_2include_2opencv2_2core_8hpp.html">opencv2/core.hpp</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="../../d1/d4f/imgproc_2include_2opencv2_2imgproc_8hpp.html">opencv2/imgproc.hpp</a>&quot;</code><br />
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/dde/classcv_1_1DenseOpticalFlow.html">cv::DenseOpticalFlow</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/d4f/classcv_1_1DISOpticalFlow.html">cv::DISOpticalFlow</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">DIS optical flow algorithm.  <a href="../../de/d4f/classcv_1_1DISOpticalFlow.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/d9e/classcv_1_1FarnebackOpticalFlow.html">cv::FarnebackOpticalFlow</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Class computing a dense optical flow using the Gunnar Farneback's algorithm.  <a href="../../de/d9e/classcv_1_1FarnebackOpticalFlow.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d6a/classcv_1_1KalmanFilter.html">cv::KalmanFilter</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Kalman filter class.  <a href="../../dd/d6a/classcv_1_1KalmanFilter.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d12/structcv_1_1TrackerGOTURN_1_1Params.html">cv::TrackerGOTURN::Params</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/dae/structcv_1_1TrackerMIL_1_1Params.html">cv::TrackerMIL::Params</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/d14/classcv_1_1SparseOpticalFlow.html">cv::SparseOpticalFlow</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Base interface for sparse optical flow algorithms.  <a href="../../de/d14/classcv_1_1SparseOpticalFlow.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d08/classcv_1_1SparsePyrLKOpticalFlow.html">cv::SparsePyrLKOpticalFlow</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Class used for calculating a sparse optical flow.  <a href="../../d7/d08/classcv_1_1SparsePyrLKOpticalFlow.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/d0a/classcv_1_1Tracker.html">cv::Tracker</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Base abstract class for the long-term tracker.  <a href="../../d0/d0a/classcv_1_1Tracker.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d4c/classcv_1_1TrackerGOTURN.html">cv::TrackerGOTURN</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">the GOTURN (Generic Object Tracking Using Regression Networks) tracker  <a href="../../d7/d4c/classcv_1_1TrackerGOTURN.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/d26/classcv_1_1TrackerMIL.html">cv::TrackerMIL</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">The MIL algorithm trains a classifier in an online manner to separate the object from the background.  <a href="../../d0/d26/classcv_1_1TrackerMIL.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/d4b/classcv_1_1VariationalRefinement.html">cv::VariationalRefinement</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Variational optical flow refinement.  <a href="../../d2/d4b/classcv_1_1VariationalRefinement.html#details">More...</a><br /></td></tr>
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<tr class="memdesc:d2/d75/namespacecv"><td class="mdescLeft">&#160;</td><td class="mdescRight">"black box" representation of the file storage associated with a file on disk. <br /></td></tr>
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&#160;&#160;<a class="el" href="../../dc/d6b/group__video__track.html#gga1d74616b51e7bc4f312a6978690c98b4a9d4430ac75199af0cf6fcdefba30eafe">cv::OPTFLOW_USE_INITIAL_FLOW</a> = 4, 
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&#160;&#160;<a class="el" href="../../dc/d6b/group__video__track.html#gga1d74616b51e7bc4f312a6978690c98b4add75f0bd85d1bd739b39b8900bc12c58">cv::OPTFLOW_LK_GET_MIN_EIGENVALS</a> = 8, 
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<tr class="separator:ga1d74616b51e7bc4f312a6978690c98b4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaaedb1f94e6b143cef163622c531afd88"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom">{ <br />
&#160;&#160;<a class="el" href="../../dc/d6b/group__video__track.html#ggaaedb1f94e6b143cef163622c531afd88a01106d6d20122b782ff25eaeffe9a5be">cv::MOTION_TRANSLATION</a> = 0, 
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&#160;&#160;<a class="el" href="../../dc/d6b/group__video__track.html#ggaaedb1f94e6b143cef163622c531afd88a075fb2a93001cb4cc1ba1b22af1e8848">cv::MOTION_EUCLIDEAN</a> = 1, 
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&#160;&#160;<a class="el" href="../../dc/d6b/group__video__track.html#ggaaedb1f94e6b143cef163622c531afd88aa22eb135b6afe090a8a0d228fd62634a">cv::MOTION_AFFINE</a> = 2, 
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Functions</h2></td></tr>
<tr class="memitem:ga86640c1c470f87b2660c096d2b22b2ce"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d6b/group__video__track.html#ga86640c1c470f87b2660c096d2b22b2ce">cv::buildOpticalFlowPyramid</a> (InputArray img, OutputArrayOfArrays pyramid, Size winSize, int maxLevel, bool withDerivatives=true, int pyrBorder=BORDER_REFLECT_101, int derivBorder=BORDER_CONSTANT, bool tryReuseInputImage=true)</td></tr>
<tr class="memdesc:ga86640c1c470f87b2660c096d2b22b2ce"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs the image pyramid which can be passed to calcOpticalFlowPyrLK.  <a href="../../dc/d6b/group__video__track.html#ga86640c1c470f87b2660c096d2b22b2ce">More...</a><br /></td></tr>
<tr class="separator:ga86640c1c470f87b2660c096d2b22b2ce"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5d10ebbd59fe09c5f650289ec0ece5af"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d6b/group__video__track.html#ga5d10ebbd59fe09c5f650289ec0ece5af">cv::calcOpticalFlowFarneback</a> (InputArray prev, InputArray next, InputOutputArray flow, double pyr_scale, int levels, int winsize, int iterations, int poly_n, double poly_sigma, int flags)</td></tr>
<tr class="memdesc:ga5d10ebbd59fe09c5f650289ec0ece5af"><td class="mdescLeft">&#160;</td><td class="mdescRight">Computes a dense optical flow using the Gunnar Farneback's algorithm.  <a href="../../dc/d6b/group__video__track.html#ga5d10ebbd59fe09c5f650289ec0ece5af">More...</a><br /></td></tr>
<tr class="separator:ga5d10ebbd59fe09c5f650289ec0ece5af"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga473e4b886d0bcc6b65831eb88ed93323"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d6b/group__video__track.html#ga473e4b886d0bcc6b65831eb88ed93323">cv::calcOpticalFlowPyrLK</a> (InputArray prevImg, InputArray nextImg, InputArray prevPts, InputOutputArray nextPts, OutputArray status, OutputArray err, Size winSize=Size(21, 21), int maxLevel=3, TermCriteria criteria=TermCriteria(TermCriteria::COUNT+TermCriteria::EPS, 30, 0.01), int flags=0, double minEigThreshold=1e-4)</td></tr>
<tr class="memdesc:ga473e4b886d0bcc6b65831eb88ed93323"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculates an optical flow for a sparse feature set using the iterative Lucas-Kanade method with pyramids.  <a href="../../dc/d6b/group__video__track.html#ga473e4b886d0bcc6b65831eb88ed93323">More...</a><br /></td></tr>
<tr class="separator:ga473e4b886d0bcc6b65831eb88ed93323"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaef2bd39c8356f423124f1fe7c44d54a1"><td class="memItemLeft" align="right" valign="top">RotatedRect&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d6b/group__video__track.html#gaef2bd39c8356f423124f1fe7c44d54a1">cv::CamShift</a> (InputArray probImage, Rect &amp;window, TermCriteria criteria)</td></tr>
<tr class="memdesc:gaef2bd39c8356f423124f1fe7c44d54a1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Finds an object center, size, and orientation.  <a href="../../dc/d6b/group__video__track.html#gaef2bd39c8356f423124f1fe7c44d54a1">More...</a><br /></td></tr>
<tr class="separator:gaef2bd39c8356f423124f1fe7c44d54a1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae94247c0014ff6497a3f85e60eab0a66"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d6b/group__video__track.html#gae94247c0014ff6497a3f85e60eab0a66">cv::computeECC</a> (InputArray templateImage, InputArray inputImage, InputArray inputMask=noArray())</td></tr>
<tr class="memdesc:gae94247c0014ff6497a3f85e60eab0a66"><td class="mdescLeft">&#160;</td><td class="mdescRight">Computes the Enhanced Correlation Coefficient value between two images <a class="el" href="../../d0/de3/citelist.html#CITEREF_EP08">[67]</a> .  <a href="../../dc/d6b/group__video__track.html#gae94247c0014ff6497a3f85e60eab0a66">More...</a><br /></td></tr>
<tr class="separator:gae94247c0014ff6497a3f85e60eab0a66"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga762cbe5efd52cf078950196f3c616d48"><td class="memItemLeft" align="right" valign="top">Mat&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d6b/group__video__track.html#ga762cbe5efd52cf078950196f3c616d48">cv::estimateRigidTransform</a> (InputArray src, InputArray dst, bool fullAffine)</td></tr>
<tr class="memdesc:ga762cbe5efd52cf078950196f3c616d48"><td class="mdescLeft">&#160;</td><td class="mdescRight">Computes an optimal affine transformation between two 2D point sets.  <a href="../../dc/d6b/group__video__track.html#ga762cbe5efd52cf078950196f3c616d48">More...</a><br /></td></tr>
<tr class="separator:ga762cbe5efd52cf078950196f3c616d48"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga1aa357007eaec11e9ed03500ecbcbe47"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d6b/group__video__track.html#ga1aa357007eaec11e9ed03500ecbcbe47">cv::findTransformECC</a> (InputArray templateImage, InputArray inputImage, InputOutputArray warpMatrix, int motionType, TermCriteria criteria, InputArray inputMask, int gaussFiltSize)</td></tr>
<tr class="memdesc:ga1aa357007eaec11e9ed03500ecbcbe47"><td class="mdescLeft">&#160;</td><td class="mdescRight">Finds the geometric transform (warp) between two images in terms of the ECC criterion <a class="el" href="../../d0/de3/citelist.html#CITEREF_EP08">[67]</a> .  <a href="../../dc/d6b/group__video__track.html#ga1aa357007eaec11e9ed03500ecbcbe47">More...</a><br /></td></tr>
<tr class="separator:ga1aa357007eaec11e9ed03500ecbcbe47"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga7ded46f9a55c0364c92ccd2019d43e3a"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d6b/group__video__track.html#ga7ded46f9a55c0364c92ccd2019d43e3a">cv::findTransformECC</a> (InputArray templateImage, InputArray inputImage, InputOutputArray warpMatrix, int motionType=MOTION_AFFINE, TermCriteria criteria=TermCriteria(TermCriteria::COUNT+TermCriteria::EPS, 50, 0.001), InputArray inputMask=noArray())</td></tr>
<tr class="separator:ga7ded46f9a55c0364c92ccd2019d43e3a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga432a563c94eaf179533ff1e83dbb65ea"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d6b/group__video__track.html#ga432a563c94eaf179533ff1e83dbb65ea">cv::meanShift</a> (InputArray probImage, Rect &amp;window, TermCriteria criteria)</td></tr>
<tr class="memdesc:ga432a563c94eaf179533ff1e83dbb65ea"><td class="mdescLeft">&#160;</td><td class="mdescRight">Finds an object on a back projection image.  <a href="../../dc/d6b/group__video__track.html#ga432a563c94eaf179533ff1e83dbb65ea">More...</a><br /></td></tr>
<tr class="separator:ga432a563c94eaf179533ff1e83dbb65ea"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga957e09bfbb6c68af6d5a6c1b3312bf88"><td class="memItemLeft" align="right" valign="top">Mat&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d6b/group__video__track.html#ga957e09bfbb6c68af6d5a6c1b3312bf88">cv::readOpticalFlow</a> (const String &amp;path)</td></tr>
<tr class="memdesc:ga957e09bfbb6c68af6d5a6c1b3312bf88"><td class="mdescLeft">&#160;</td><td class="mdescRight">Read a .flo file.  <a href="../../dc/d6b/group__video__track.html#ga957e09bfbb6c68af6d5a6c1b3312bf88">More...</a><br /></td></tr>
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<tr class="memitem:gad6e34461a92d7716d581567e8b06a550"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d6b/group__video__track.html#gad6e34461a92d7716d581567e8b06a550">cv::writeOpticalFlow</a> (const String &amp;path, InputArray flow)</td></tr>
<tr class="memdesc:gad6e34461a92d7716d581567e8b06a550"><td class="mdescLeft">&#160;</td><td class="mdescRight">Write a .flo to disk.  <a href="../../dc/d6b/group__video__track.html#gad6e34461a92d7716d581567e8b06a550">More...</a><br /></td></tr>
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